MC68HC908SR12CB Freescale Semiconductor, MC68HC908SR12CB Datasheet - Page 288

• Manufacturer Part Number: MC68HC908SR12CB
• Description: IC MCU 12K FLASH 8MHZ 42-SDIP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908SR12CB

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C, SCI
• Peripherals: LVD, POR, PWM, Temp Sensor
• Number Of I /o: 29
• Program Memory Size: 12KB (12K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 11x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 42-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Serial Communications Interface (SCI)
16.9.7 SCI Baud Rate Register
Data Sheet
288
Address:
The baud rate register (SCBR) selects the baud rate for both the receiver
and the transmitter.
SCP1 and SCP0 — SCI Baud Rate Prescaler Bits
SCR2–SCR0 — SCI Baud Rate Select Bits
Reset:
Read:
Write:
These read/write bits select the baud rate prescaler divisor as shown
in
These read/write bits select the SCI baud rate divisor as shown in
Table
Table
Serial Communications Interface (SCI)
$0019
Bit 7
16-7. Reset clears SCR2–SCR0.
0
0
Figure 16-16. SCI Baud Rate Register (SCBR)
SCP1 and SCP0
16-6. Reset clears SCP1 and SCP0.
= Unimplemented
Table 16-6. SCI Baud Rate Prescaling
00
01
10
11
6
0
0
SCP1
5
0
MC68HC908SR12•MC68HC08SR12 — Rev. 5.0
SCP0
4
0
Prescaler Divisor (PD)
R
R
3
0
= Reserved
13
1
3
4
SCR2
Freescale Semiconductor
2
0
SCR1
1
0
SCR0
Bit 0
0